CN201700046U - LED lamp switch power capable of triggering human body induction - Google Patents
LED lamp switch power capable of triggering human body induction Download PDFInfo
- Publication number
- CN201700046U CN201700046U CN2010201495085U CN201020149508U CN201700046U CN 201700046 U CN201700046 U CN 201700046U CN 2010201495085 U CN2010201495085 U CN 2010201495085U CN 201020149508 U CN201020149508 U CN 201020149508U CN 201700046 U CN201700046 U CN 201700046U
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- human body
- power supply
- body sensing
- transistor
- led lamp
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Abstract
The utility model relates to an LED lamp switch power capable of triggering human body induction, which comprises a switch power circuit main body, particularly, a high-power switch transistor is connected in the ground wire of the output part of the switch power in serials, the control electrode of the high-power transistor is connected at the collector of a low-power switch transistor, and the base electrode of the low-power switch transistor is connected with the signal output line of the human body induction unit. Since the signal output line is connected with the collector of a transistor in the human body induction unit, the collector of the transistor in the human body induction unit is connected with the positive electrode of a human body induction power through a resistance, and the electric potential of the collector can be controlled by the human body induction. The switch power of the utility model is manufactured with a human body induction unit, and has compact structure and convenient installation and use.
Description
Technical field
The utility model relates to a kind of supply unit, relates in particular to a kind of Switching Power Supply, particularly the human body induction control Switching Power Supply.
Background technology
In the actual life, the LED illuminating lamp is already used more and more universal.In the lighting of factory, office, low power light fixture has the trend of replace incandescent and fluorescent lamp, but in use, lacks a kind of can turning on light automatically along with there being the people to arrive, along with the people goes and the DC power supply of turning off the light automatically.
Existing Switching Power Supply product, major part all are that power supply is exactly a power supply, and controller is a controller, do not see when the design Switching Power Supply, just with the two design product together.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of human body sensing LED lamp switch power supply that triggers, Switching Power Supply of the present utility model adopts a high-power field-effect transistor to make switching tube in output circuit, this switching tube can be along with there being the people to arrive conducting automatically, along with the people goes to automatically shut down, thereby make Switching Power Supply that output or no-output be arranged, also just make the LED illuminating lamp bright or go out.
The utility model is by adopting following technical scheme to realize:
Manufacture and design a kind of human body sensing LED lamp switch power supply that triggers, comprise the switching power circuit main body, especially:
In the ground wire of the output of described switching power circuit main body, be connected in series a high-power switching transistor, the control utmost point of described switching transistor is connected on the transistorized collector electrode of another small power switch, the transistorized collector electrode of described small power switch also connects a resistance, the positive pole of another termination power output of this resistance.
The transistorized base stage of described small power switch connects the output line of human body sensing unit.
Described high-power switching transistor is selected the N slot field-effect transistor for use.
Described small power switch transistor is selected NPN transistor for use.
Described human body sensing unit connects the human body sensing power supply, and by its power supply, the input of described human body sensing power supply is connected on the output of switching power circuit main body.
Described output line connects the transistorized collector electrode in the human body sensing unit.
Or described output line connects the contact of the relay in the human body sensing unit.
Transistorized collector electrode in the described human body sensing unit connects the positive pole of human body sensing power supply by a resistance.
Advantage of the present utility model and beneficial effect are effectively to overcome the deficiencies in the prior art, and Switching Power Supply and human body sensing unit integral are made.Equipment of the present utility model is to turn on light automatically along with there being the people to arrive, along with the people goes and the DC power supply of turning off the light automatically, and the utility model compact conformation, easy for installation, easy to use.The utility model is particularly suitable for the occasion in similar office place and uses.
Description of drawings
Fig. 1 is the Switching Power Supply part electrical schematic diagram that triggers human body sensing LED lamp switch power supply of the present utility model;
Fig. 2 is the human body sensing cell mesh principle schematic that triggers human body sensing LED lamp switch power supply of the present utility model.
Number in the figure:
10 Switching Power Supplies,
20 human body sensing power supplys,
30 human body sensing unit, 31 output lines, 32 treatment circuits.
Embodiment
In order to further specify principle of the present utility model and structure, now in conjunction with the accompanying drawings preferred embodiment of the present utility model is elaborated, yet the described embodiment usefulness for furnishing an explanation and explaining only can not be used for limiting scope of patent protection of the present utility model.
A kind of Switching Power Supply part electrical schematic diagram that triggers human body sensing LED lamp switch power supply as shown in Figure 1 and Figure 2 comprises switching power circuit main body 10, particularly:
In the ground wire of the output of described switching power circuit main body 10, be connected in series a switching transistor Q6, the control utmost point of described switching transistor Q6 is connected on the collector electrode of another switching transistor Q5, the collector electrode of described switching transistor Q5 is connecting resistance R37 also, the positive pole of another termination power output of resistance R 37.
The base stage of described switching transistor Q5 connects the output line 31 of human body sensing unit 30.
Described switching transistor Q6 selects the N slot field-effect transistor for use.In most preferred embodiment, select STP80NF10, the similar transistor of parameter can use certainly.
Described switching transistor Q5 selects NPN transistor for use.For example 9013, the similar transistor of parameter can use certainly.
Described human body sensing list 30 connects human body sensing power supply 20, and by its power supply, the input of described human body sensing power supply 20 is connected on the output of switching power circuit main body 10.
Described output line 31 connects the collector electrode of the transistor Q12 in the human body sensing unit 30.
Or described output line 31 connects the contact of the relay in the human body sensing unit 30, and the cost of relay is higher than transistor certainly.
Human body sensor Q11 receives the human-induced signal, makes delay process at treatment circuit 32, driving transistors Q12 action.
For example, after human body sensor Q11 receives the human-induced signal, make the collector electrode output low level of transistor Q12, this moment is if the human-induced signal disappears, and treatment circuit 32 a period of time of will delaying time just makes transistor Q12 collector electrode be returned to high level.
The collector electrode of described transistor Q12 connects the positive pole of human body sensing power supply 20 by a resistance R 56.
Advantage of the present utility model and beneficial effect are effectively to overcome the deficiencies in the prior art, and the utility model Switching Power Supply and human body sensing unit are integrally manufactured, and compact equipment of the present utility model, and be easy for installation, easy to use.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (8)
1. one kind can be triggered human body sensing LED lamp switch power supply, comprises switching power circuit main body (10), it is characterized in that:
In the ground wire of the output of described switching power circuit main body (10), be connected in series a switching transistor Q6, the control utmost point of described switching transistor Q6 is connected on the collector electrode of another switching transistor Q5, the collector electrode of described switching transistor Q5 is connecting resistance R37 also, the positive pole of another termination power output of resistance R 37.
2. the human body sensing LED lamp switch power supply that triggers as claimed in claim 1 is characterized in that:
The base stage of described switching transistor Q5 connects the output line (31) of human body sensing unit (30).
3. the human body sensing LED lamp switch power supply that triggers as claimed in claim 1 is characterized in that:
Described switching transistor Q6 selects the N slot field-effect transistor for use.
4. the human body sensing LED lamp switch power supply that triggers as claimed in claim 1 is characterized in that:
Described switching transistor Q5 selects NPN transistor for use.
5. the human body sensing LED lamp switch power supply that triggers as claimed in claim 4 is characterized in that:
Described human body sensing unit (30) connects human body sensing power supply (20), and by its power supply, the input of described human body sensing power supply (20) is connected on the output of switching power circuit main body (10).
6. the human body sensing LED lamp switch power supply that triggers as claimed in claim 2 is characterized in that:
Described output line (31) connects the collector electrode of the transistor Q12 in the human body sensing unit (30).
7. the human body sensing LED lamp switch power supply that triggers as claimed in claim 2 is characterized in that:
Described output line (31) connects the contact of the relay in the human body sensing unit (30).
8. the human body sensing LED lamp switch power supply that triggers as claimed in claim 6 is characterized in that:
The collector electrode of described transistor Q12 connects the positive pole of human body sensing power supply (20) by a resistance R 56.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201495085U CN201700046U (en) | 2010-03-30 | 2010-03-30 | LED lamp switch power capable of triggering human body induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201495085U CN201700046U (en) | 2010-03-30 | 2010-03-30 | LED lamp switch power capable of triggering human body induction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201700046U true CN201700046U (en) | 2011-01-05 |
Family
ID=43401293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201495085U Expired - Fee Related CN201700046U (en) | 2010-03-30 | 2010-03-30 | LED lamp switch power capable of triggering human body induction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201700046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104955233A (en) * | 2015-06-24 | 2015-09-30 | 欧普照明股份有限公司 | Intelligent induction switch control device and lamp |
-
2010
- 2010-03-30 CN CN2010201495085U patent/CN201700046U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104955233A (en) * | 2015-06-24 | 2015-09-30 | 欧普照明股份有限公司 | Intelligent induction switch control device and lamp |
| CN104955233B (en) * | 2015-06-24 | 2018-09-04 | 欧普照明股份有限公司 | Intelligent-induction switch controlling device and lamps and lanterns |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20190330 |